Investor Relations

MZ Group - MZ North America
Lucas A. Zimmerman
Managing Director
T: 949-259-4987
BCHT@mzgroup.us
https://www.mzgroup.us

Corporate Communications

Birchtech Corp.
Stacey Hyatt
Corporate Communications
T: 614-595-6115 x-1001
shyatt@birchtech.com

Transfer Agent

Transfer Online, Inc.
Carolyn Hall
512 SE Salmon Street
Portland, OR 97214
T: 503-227-2950
carolyn@transferonline.com
https://www.transferonline.com

TSX Trust Company
Julien Lavallière
100 Adelaide Street West
Suite 301
Toronto, ON M5H 1S3
T: 514-395-5964
julien.lavalliere@tmx.com

Auditor

Rosenberg Rich Baker Berman, P.A.

Legal Counsel

Kaye Cooper Kay & Rosenberg, LLP
425 Eagle Rock Avenue
Suite 200
Roseland, NJ 07068
T: 973-443-0670
F: 973-443-0601